Ammonite fossils. These ammonites (Psiloceras planorbis) are the first to appear in Britain's geological record. Part of the William Smith collection. nacreous | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 3589 px × 2435 px |
Model Release : | Non requis |
Restrictions : | - |